20915632

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{3019}}^1$

素因数の和:3460

約数の個数: 20

約数和(自身を含む): 40631080

約数和(自身を除く): 19715448

約数列:

[1, 2, 4, 8, 16, 433, 866, 1732, 3019, 3464, 6038, 6928, 12076, 24152, 48304, 1307227, 2614454, 5228908, 10457816, 20915632]

約数ペア:

[(1, 20915632), (2, 10457816), (4, 5228908), (8, 2614454), (16, 1307227), (433, 48304), (866, 24152), (1732, 12076), (3019, 6928), (3464, 6038)]